P0193

2017-10-10

Description:

  • The fault code P0193 indicates that there is a high input in the fuel rail pressure sensor circuit. This may cause the engine to run poorly or not start at all.

Possible Symptoms:

  • Illuminated check engine light

  • Engine misfires or runs rough

  • Engine stalls or does not start

  • Reduced engine power or acceleration

Possible Causes:

  • Faulty fuel rail pressure sensor

  • Damaged or shorted wiring or connections in the circuit

  • Malfunctioning fuel pump

  • Failed fuel pressure regulator

Related Parts:

  • Fuel Rail Pressure Sensor: Fuel rail pressure sensor measures the fuel pressure in the fuel rail. This car has a problem in its fuel rail which may lead to poor fuel economy & poor acceleration

Possible Solutions:

  • Replace the fuel rail pressure sensor

  • Check and repair any damaged or shorted wiring or connections

  • Replace the fuel pump if necessary

  • Replace the fuel pressure regulator if necessary

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